Convert JSON to ASS
Transform JSON Array (.json) subtitle files to Advanced SubStation Alpha (.ass) format
Drop your JSON file here or click to browse
Supported: .json files (max 10MB)
Why Convert JSON to ASS?
Converting from JSON Array to Advanced SubStation Alpha gives you access to ASS's unique features and capabilities. Advanced subtitle format with professional styling, animations, and effects
Advanced formatting with fonts, colors, animations, and effects.
Full control over subtitle placement and screen positioning.
Built-in support for karaoke timing and text animations.
Handle multiple subtitle tracks with different styles.
Common Use Cases
- Anime fansubs - Create professional styled anime subtitles
- Karaoke videos - Make sing-along videos with animated text
- Professional video - Add branded, styled subtitles to corporate content
- Creative projects - Design custom subtitle animations and effects
JSON vs ASS: Key Differences
| Feature | JSON | ASS |
|---|---|---|
| Format Type | Structured data | Script-based |
| Time Format | Milliseconds or HH:MM:SS | H:MM:SS.cc |
| Header | JSON array | Script Info + Styles |
| Styling | Metadata only | Advanced |
| Positioning | Data fields | Full screen control |
| File Size | Medium | Large |
| Compatibility | APIs and developers | Desktop players |
How the Conversion Works
Our JSON to ASS converter automatically handles all the technical differences between formats:
- Parses JSON file structure and extracts subtitle data
- Converts time codes from JSON to ASS format
- Adds ASS script header with style definitions
- Preserves all subtitle text and timing information
- Maintains proper character encoding (UTF-8)
- Generates valid ASS file ready for use
Need the reverse?
Convert Advanced SubStation Alpha files back to JSON Array format
Convert ASS to JSON →Other Popular Conversions
Need a different format?
We support conversion between all major subtitle formats
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